Finding the Fourth Proportional to 170,202.03, 255,312.64 and 51,877.23
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Solution
The fourth proportional to 170,202.03, 255,312.64 and 51,877.23 is: 77,818.77
Step by Step Solution
- Step 1: Write the proportion equation
170,202.03 : 255,312.64 = 51,877.23 : x - Step 2: Convert to fraction form
170,202.03/255,312.64 = 51,877.23/x - Step 3: Cross multiply
170,202.03x = 255,312.64 × 51,877.23 - Step 4: Simplify right side
170,202.03x = 13,244,912,547.19 - Step 5: Solve for x
x = 13,244,912,547.19/170,202.03 - Step 6: Final answer
x = 77,818.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.